IAT (inlet air temperature) and CTS (or CATS charge air temperature sensor) are the same thing. For most GM engines, like the 5.3L, a MAFS (mass air flow sensor) is used instead of a CATS. The MAFS is the big black cylinder with a wire bundle coming off of it that is between the clean air hose and the air filter box.
Vortec 6.0L
The knock 1 sensor on a Vortec 4.8 is located on the top of the engine. You will have to remove the intake to gain access to replace it.
No, the LS2 is an all aluminum 6.0 liter engine. The 5.3L engine in the 2000 Silverado is an LM7 version of the Vortec 5300.
Dexron VI which supercedes Dexron III
Apparently, there is none. They started using them in 1996.
There is no adjustment, Factory sensor is made so when installed there will be .050 clearnce between senor and tab.
It's at the top rear of the engine near the distributor.
The Mass Air Pressure sensor is located at the top rear of the engine, close to the firewall. Remove the Vortec engine cover (I believe it's an 8mm), and from the driver's side, find the rear-most sensor connection (it has 3 wires), and follow it. The sensor looks like this:
look om the passengers back side of the valve cover. You need to take off the vortec cover.
It is on the right head beside the back spark plug.
will 1995 Chevrolet 350 intake fit a 1997 vortec heads
The oil pressure sensor, on your 2003 Chevrolet engine, is located on the front of the engine, just above the oil pan. The pressure sensor will have two wires going to it.